Four-legged vial



FIG. 1 is a front or rear elevational view of a four-legged vial showing my new design, the rear elevational view being identical;

FIG. 2 is a right or left side elevational view, the left side elevational view being identical;

FIG. 3 is a top plan view; and,

FIG. 4 is a bottom plan view. 

The ornamental design for a four-legged vial, as shown and described. 